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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Oceania Sirena sails a 10-night Adriatic to Istanbul Venice to Istanbul itinerary with Oceania Cruises, departing Venice, Italy on May 5, 2027. It's a classic Mediterranean cruise. Travelers sailing in May can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Venice, Italy, Koper, Slovenia, Rijeka, Croatia, with 7 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Venice, Italy is a scheduled port of call on day 1 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 64°F.
Koper, Slovenia is a scheduled port of call on day 2 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 69°F.
Rijeka, Croatia is a scheduled port of call on day 3 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 66°F.
Dubrovnik, Croatia is a scheduled port of call on day 4 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 68°F.
Sarande, Albania is a scheduled port of call on day 5 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 69°F.
Day 6 of 11 is a day at sea aboard Oceania Sirena, cruising between ports on the Adriatic to Istanbul Venice to Istanbul itinerary.
Iraklion, Greece is a scheduled port of call on day 7 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 76°F.
Piraeus, Greece is a scheduled port of call on day 8 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 79°F.
Syros, Greece is a scheduled port of call on day 9 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 65°F.
Bozcaada is a scheduled port of call on day 10 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 68°F.
Istanbul, Turkey is a scheduled port of call on day 11 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena. Expected weather: partially cloudy with highs near 69°F.
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